Pribadi, N., Samadi, K., Astuti, M. N. K., Kurniawan, H. J., Tandadjaja, A. K., & Hadi, R. P. (2019). The differences in root canal smear layer removal between 6,25% pineapple (Ananas comocus L. Merr.) peel extract and 17% Ethylene diamine tetra-acetic acid. Dental Journal, 52(3), 122–125. https://doi.org/10.20473/j.djmkg.v52.i3.p122-125